private HerbiSpeaksButton LoadButtonData(HerbiSpeaksBoard board, int boardIndex,
XmlNode nodeButton,
HerbiSpeaksButton containingPictureButton)
{
bool fIsPictureButton = false;
XmlNode node = nodeButton.Attributes.GetNamedItem("IsPictureButton");
if (node != null)
{
fIsPictureButton = Convert.ToBoolean(node.Value);
}
HerbiSpeaksButton button = AddNewButton(false, fIsPictureButton);
if (containingPictureButton != null)
{
containingPictureButton.Controls.Add(button);
}
else
{
this.Controls.Add(button);
}
button.BoardName = board.Name;
button.Visible = (boardIndex == 0);
node = nodeButton.Attributes.GetNamedItem("Left");
if (node != null)
{
button.Left = Convert.ToInt32(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Top");
if (node != null)
{
button.Top = Convert.ToInt32(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Width");
if (node != null)
{
button.Width = Convert.ToInt32(node.Value);
}
else
{
button.Width = _defaultButtonSize.Width;
}
SetButtonCenterFromLocation(button);
node = nodeButton.Attributes.GetNamedItem("Height");
if (node != null)
{
button.Height = Convert.ToInt32(node.Value);
}
else
{
button.Height = _defaultButtonSize.Height;
}
node = nodeButton.Attributes.GetNamedItem("CenterX");
if (node != null)
{
button.CenterX = Convert.ToDouble(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("CenterY");
if (node != null)
{
button.CenterY = Convert.ToDouble(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("BoardLink");
if (node != null)
{
button.BoardLink = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("BoardLinkSpoken");
if (node != null)
{
button.BoardLinkSpoken = Convert.ToBoolean(node.Value);
}
SetButtonLocationFromCenter(button);
bool fShowText = true;
string text = _defaultButtonText;
node = nodeButton.Attributes.GetNamedItem("ShowText");
if (node != null)
{
fShowText = Convert.ToBoolean(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Text");
if (node != null)
{
text = node.Value;
}
button.AccessibleName = text;
if (fShowText)
{
button.Text = text;
}
else
{
button.Text = "";
}
node = nodeButton.Attributes.GetNamedItem("TextColour");
if (node != null)
{
button.ForeColor = Color.FromArgb(Convert.ToInt32(node.Value));
}
else
{
button.ForeColor = _colButtonText;
}
// By default, buttons are not transparent.
button.BackColor = this.BackColor;
button.FlatStyle = FlatStyle.Flat;
button.FlatAppearance.BorderSize = 0;
button.FlatAppearance.BorderColor = this.BackColor;
node = nodeButton.Attributes.GetNamedItem("ButtonTransparent");
if (node != null)
{
button.ButtonTransparent = Convert.ToBoolean(node.Value);
if (button.ButtonTransparent)
{
button.BackColor = Color.Transparent;
button.FlatStyle = FlatStyle.Popup;
}
}
node = nodeButton.Attributes.GetNamedItem("ButtonTransparentOnHover");
if (node != null)
{
button.ButtonTransparentOnHover = Convert.ToBoolean(node.Value);
}
string fontName = "";
int fontSize = 0;
node = nodeButton.Attributes.GetNamedItem("FontName");
if (node != null)
{
fontName = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("FontSize");
if (node != null)
{
fontSize = Convert.ToInt32(node.Value);
}
if (fontName == "")
{
fontName = _defaultFont.Name;
}
if (fontSize == 0)
{
fontSize = (int)_defaultFont.Size;
}
// Don't create fonts unnecessarily.
if ((fontName == _defaultFont.Name) &&
(fontSize == (int)_defaultFont.Size))
{
button.Font = _defaultFont;
}
else if ((_previousButtonFont != null) &&
(fontName == _previousButtonFont.Name) &&
(fontSize == (int)_previousButtonFont.Size))
{
button.Font = _previousButtonFont;
}
else
{
button.Font = new Font(fontName, fontSize);
}
_previousButtonFont = button.Font;
node = nodeButton.Attributes.GetNamedItem("Media");
if (node != null)
{
button.Media = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("ButtonTextSpokenBeforeMedia");
if (node != null)
{
button.ButtonTextSpokenBeforeMedia = Convert.ToBoolean(node.Value);
}
else
{
button.ButtonTextSpokenBeforeMedia = true;
}
node = nodeButton.Attributes.GetNamedItem("AutoPlayMedia");
if (node != null)
{
button.AutoPlayMedia = Convert.ToBoolean(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("TextPosition");
if (node != null)
{
button.TextPosition = node.Value;
}
else
{
button.TextPosition = "Middle";
}
XmlNode nodePicture = nodeButton.SelectSingleNode("PictureData");
if (nodePicture != null)
{
XmlNode nodeLength = nodePicture.Attributes.GetNamedItem("Length");
if (nodeLength != null)
{
int pictureDataLength = Convert.ToInt32(nodeLength.Value);
if (pictureDataLength > 0)
{
byte[] bytes = Convert.FromBase64String(nodePicture.InnerXml);
MemoryStream stream = new MemoryStream(bytes);
XmlTextReader textReader = new XmlTextReader(stream);
textReader.ReadBase64(bytes, 0, bytes.Length);
button.ImageFull = Image.FromStream(stream);
}
}
}
XmlNode nodeHoverPicture = nodeButton.SelectSingleNode("HoverPictureData");
if (nodeHoverPicture != null)
{
XmlNode nodeLength = nodeHoverPicture.Attributes.GetNamedItem("Length");
if (nodeLength != null)
{
int pictureDataLength = Convert.ToInt32(nodeLength.Value);
if (pictureDataLength > 0)
{
byte[] bytes = Convert.FromBase64String(nodeHoverPicture.InnerXml);
MemoryStream stream = new MemoryStream(bytes);
XmlTextReader textReader = new XmlTextReader(stream);
textReader.ReadBase64(bytes, 0, bytes.Length);
button.ImageHoverFull = Image.FromStream(stream);
}
}
}
// Now present the image in the most appropriate manner.
SetTextPositionOnButton(button);
return(button);
}
public void LoadBoard(XmlNode nodeBoard, string filePath, int boardIndex)
{
HerbiSpeaksBoard board = new HerbiSpeaksBoard();
_boards.Add(board);
string boardName = "Default";
// First the board-level details.
XmlNode node = nodeBoard.Attributes.GetNamedItem("Name");
if (node != null)
{
boardName = node.Value;
}
// Beware duplicate names when importing boards.
board.Name = GetUniqueBoardName(boardName);
board.BackgroundColor = this.BackColor;
node = nodeBoard.Attributes.GetNamedItem("BackgroundColour");
if (node != null)
{
board.BackgroundColor = Color.FromArgb(Convert.ToInt32(node.Value));
// Set the default board background color to be the color of the first board.
if (boardIndex == 0)
{
_colBackground = board.BackgroundColor;
this.BackColor = _boards[0].BackgroundColor;
}
}
node = nodeBoard.Attributes.GetNamedItem("TextColour");
if (node != null)
{
_colButtonText = Color.FromArgb(Convert.ToInt32(node.Value));
}
ReadDefaultFontDetails(nodeBoard);
_previousButtonFont = null;
// Next all the buttons.
XmlNode nodeButtons = nodeBoard.SelectSingleNode("BoardButtons");
XmlNodeList nodeButtonList = nodeButtons.SelectNodes("BoardButton");
for (int i = 0; i < nodeButtonList.Count; ++i)
{
XmlNode nodeButton = nodeButtonList[i];
if (nodeButton != null)
{
HerbiSpeaksButton pictureButton = LoadButtonData(board, boardIndex, nodeButton, null);
if (pictureButton.IsPictureButton)
{
_currentButton = pictureButton;
XmlNode containedButtons = nodeButton.SelectSingleNode("PictureButtonContents");
XmlNodeList containedButtonsList = containedButtons.SelectNodes("BoardButton");
for (int j = 0; j < containedButtonsList.Count; ++j)
{
XmlNode containedNodeButton = containedButtonsList[j];
LoadButtonData(board, boardIndex, containedNodeButton, pictureButton);
}
}
}
}
}